Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ratingen, DE ranks #2,144 worldwide for total patents filed in 2021, with 61 patents from 34 inventors. Leading employers of inventors based in Ratingen, DE include Bayer Cropscience, Thyssenkrupp Steel Europe Ag, Hanon Systems.

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Ulrich Goergens Bayer Cropscience 8
2 Thomas Flehmig Thyssenkrupp Steel Europe Ag 5
3 Martin Hötzel Hanon Systems 4
#4 Boris Ziller Huf Huelsbeck & Fuerst GmbH & Co. KG 3
#4 Ulrich Görgens Bayer Cropscience 3
#4 Dietmar Gentsch Abb Technology Ag 3
#4 Philipp Charopoulos Vorwerk & Co. Interholding Gmbh 3
#4 Andreas Walter Infineon Technologies Ag 3
#9 Christian Kranz Infineon Technologies Ag 2
#9 Olaf Schrey Fraunhofer 2
#9 Werner Luber Endress+Hauser Process Solutions Ag 2
#12 Thomas Bludowsky Covestro Deutschland Ag 1
#12 Dieter Born Robert Bosch Gmbh 1
#12 Bernd Sülzle Smr Patents S.À.R.L. 1
#12 JOACHIM TITZE Siemens Aktiengesellschaft 1
#12 Matthias Thomen Valeo Schalter Und Sensoren Gmbh 1
#12 Volker Geiss Bayer Pharma 1
#12 Hans-Joachim Freund Forschungszentrum Jülich Gmbh 1
#12 Edwin Gobrecht Siemens Aktiengesellschaft 1
#12 Roland Brambrink Bayer Materialscience Ag 1
#12 Carsten Schiller Evonik Degussa Gmbh 1
#12 Roland Sievert Siemens Aktiengesellschaft 1
#12 Guenther Thues Sms Group Gmbh 1
#12 Manfred Sauer Degussa Ag 1
#12 Andreas Streng Balcke-Durr Gmbh 1
#12 Friederike Lange Siemens Energy Global 1
#12 Lars Lange Owens-Brockway Glass Container 1
#12 Werner Münzenmaier Putzmeister Engineering Gmbh 1
#12 Manfred Dingenotto Sms Group Gmbh 1
#12 Philipp Hoermann Volkswagen 1
#12 Tobias Belitz Renesas Electronics America 1
#12 Uwe Plociennik Sms Schloemann-Siemag 1
#12 Nikolaus Hundsdorfer Kiekert Ag 1
#12 Dirk Jahn Siemens Aktiengesellschaft 1